Novel coupler

By designing the X-axis and Z-axis calibration components and test components, the precise coaxial calibration of the magnetic coupler is achieved, which solves the problems of low accuracy and troublesome operation in the prior art, and improves the transmission efficiency and equipment life.

CN223194595UActive Publication Date: 2025-08-05KUNSHA YUANSHIN PUMP MASCH CO LTD
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Patent Information

Application Number
CN202421926502.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-08-05
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing magnetic couplers have low accuracy when adjusting height, which is troublesome to operate, and the X-direction displacement adjustment requires overall displacement alignment, which affects the operating efficiency.

Method used

Design the X-axis calibration assembly and Z-axis calibration assembly to adjust the position of the magnetic coupler by shaking and rotating the handle, and combine the pressure test gauge and thimble of the test assembly to achieve accurate coaxial calibration and improve transmission efficiency.

Benefits of technology

It improves the coaxial accuracy and transmission efficiency of the magnetic coupler, simplifies the operation process, reduces energy loss and wear, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel coupler which comprises a magnetic coupler body, a test mechanism and a calibration mechanism. The novel coupler is characterized in that the calibration mechanism comprises an X-axis calibration assembly and a Z-axis calibration assembly; the X-axis calibration assembly comprises an X-axis calibration base, a first threaded rod and a rocking handle. The Z-axis calibration assembly comprises a Z-axis calibration base, a second threaded rod and a rotating handle. The testing mechanism comprises a testing base, a mounting frame and a testing assembly; the test assembly comprises a test frame arranged on the test base, a plurality of pressure test meters arranged on the test frame and a plurality of test thimbles arranged on the test frame; a magnetic coupler body is arranged on the test frame, and the test frame is connected with the magnetic coupler body in a sleeving manner; compared with a traditional device, the testing assembly is designed, so that the coaxiality precision of the connecting piece and the magnetic coupler body is improved, and the transmission efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of magnetic couplers, in particular to a new type of coupler. Background Art

[0002] Magnetic couplings, also known as magnetic couplings or permanent magnet transmissions, primarily consist of a copper rotor, an opto-magnetic rotor, and a controller. Typically, the copper rotor is connected to the motor shaft, while the permanent magnet rotor is connected to the working machine shaft. There is an air gap (called an air gap) between the copper and permanent magnet rotors, with no mechanical connection to transmit torque. This creates a soft (magnetic) connection between the motor and working machine, allowing the air gap to be adjusted to vary the torque and speed of the working machine shaft. Depending on the air gap adjustment method, permanent magnet eddy current transmissions are categorized into standard, delayed, torque-limited, and speed-regulating types.

[0003] The existing technology CN216743533U currently discloses a new type of coupler, which solves the problem that the existing magnetic coupler is not convenient for better height lifting during use, which affects people's operation. The new type of coupler includes a magnetic coupler body, a frame is installed below the magnetic coupler body, a height adjustment mechanism is installed on the frame, and fixed blocks are symmetrically installed on the height adjustment mechanism, and the magnetic coupler body is located between the two fixed blocks. A base plate is installed at the bottom of the frame, and fixing holes are installed at the four corners of the base plate. The utility model can make the magnetic coupler body easier to lift in height during use, so that people can better operate it, thereby ensuring that the magnetic coupler body can be better used.

[0004] However, the above prior art still has the following problems:

[0005] The accuracy is low. When adjusting the height in the existing technology, the axis of the magnetic coupler and the axis of the docking part need to coincide with each other. The axis is a theoretical concept and does not exist in reality. Adjusting by the naked eye will sacrifice a certain degree of accuracy.

[0006] The operation is cumbersome. In the prior art, when adjusting the displacement in the X direction, the entire device needs to be moved, and alignment is required during the moving process, which is a tedious operation. Summary of the Invention

[0007] The utility model overcomes the deficiencies of the prior art and provides a novel coupler.

[0008] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a new type of coupler, comprising: a magnetic coupler body, a testing mechanism connected to the magnetic coupler body, and a calibration mechanism connected to the testing mechanism, characterized in that:

[0009] The calibration mechanism includes: an X-axis calibration component and a Z-axis calibration component;

[0010] The X-axis calibration assembly includes: an X-axis calibration base, a first threaded rod provided on the X-axis calibration base, and a rocking handle provided on the first threaded rod;

[0011] The Z-axis calibration assembly includes: a Z-axis calibration base provided on the first threaded rod, a second threaded rod provided on the Z-axis calibration base, and a rotating handle provided on the second threaded rod;

[0012] The testing mechanism comprises: a test base provided on the second threaded rod, a mounting frame provided on the test base, and a testing assembly provided on the test base;

[0013] The test assembly includes: a test frame arranged on the test base, a plurality of pressure test gauges arranged on the test frame, and a plurality of test ejectors arranged on the test frame;

[0014] A magnetic coupler body is provided on the test frame, and the test frame is sleeved with the magnetic coupler body.

[0015] In a preferred embodiment of the present invention, a plurality of first guide rail columns are provided on the X-axis calibration base, and the plurality of first guide rail columns are fixedly connected to the X-axis calibration base.

[0016] In a preferred embodiment of the present invention, the first threaded rod is rotatably connected to the X-axis calibration base, and the first threaded rod is fixedly connected to the shaking handle.

[0017] In a preferred embodiment of the present invention, a plurality of second guide rail columns are provided on the Z-axis calibration base, and the plurality of second guide rail columns are fixedly connected to the Z-axis calibration base.

[0018] In a preferred embodiment of the present invention, the second threaded rod is rotatably connected to the Z-axis calibration base, and the second threaded rod is fixedly connected to the rotating handle.

[0019] In a preferred embodiment of the present invention, the first threaded rod is threadedly connected to the Z-axis calibration base, and the second threaded rod is threadedly connected to the test base.

[0020] In a preferred embodiment of the present invention, the first guide rail column is slidably sleeved with the Z-axis calibration base, and the second guide rail column is slidably sleeved with the test base.

[0021] In a preferred embodiment of the present invention, the test pins are arranged in a circumferential array on the test frame, the test pins are fixedly connected to the pressure test gauge, and the test pins are slidably sleeved with the test frame.

[0022] In a preferred embodiment of the present invention, the pressure test gauge is fixedly connected to the test frame.

[0023] In a preferred embodiment of the present invention, a ball is provided at the tip of the test ejector pin, and the ball is in rolling connection with the test ejector pin.

[0024] The present invention solves the defects in the background technology and has the following beneficial effects:

[0025] The present invention is provided with a test assembly, in which test pins arranged in a circumferential array on a test frame abut against the connector to test the forces in the X-axis and Z-axis directions respectively. The pressure exerted on each pin is directly fed back to the pressure test gauge. When the pressures on each pressure test gauge are the same, it indicates that the connector and the magnetic coupler body are coaxial. Compared with traditional devices, the present invention improves the coaxiality accuracy of the connector and the magnetic coupler body and thus improves transmission efficiency by designing a test assembly.

[0026] The utility model is provided with an X-axis calibration component, and the displacement of the magnetic coupler body in the X direction is adjusted by rotating the rocking handle. Compared with the traditional device, the utility model facilitates the adjustment of the coaxiality error between the connecting piece and the magnetic coupler body in the X-axis direction by designing the X-axis calibration component, which facilitates operation while improving the coaxiality accuracy and the transmission efficiency of the magnetic coupler body. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The present invention is further described below with reference to the accompanying drawings and embodiments;

[0028] Figure 1 This is a general three-dimensional structural diagram of a preferred embodiment of the utility model;

[0029] Figure 2 It is a three-dimensional structural diagram of a preferred embodiment of the utility model;

[0030] In the figure: 1. Magnetic coupler body; 2. Test mechanism; 3. Calibration mechanism; 4. X-axis calibration assembly; 5. Z-axis calibration assembly; 6. First threaded rod; 7. Crank handle; 8. Second threaded rod; 9. Test base; 10. Mounting frame; 11. Pressure test gauge; 12. Test frame; 13. Test ejector pin; 14. X-axis calibration base; 15. Z-axis calibration base. DETAILED DESCRIPTION

[0031] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show components related to the present invention.

[0032] like Figure 1 , Figure 2 As shown, a novel coupler comprises: a magnetic coupler body 1, a testing mechanism 2 connected to the magnetic coupler body 1, and a calibration mechanism 3 connected to the testing mechanism 2, characterized in that:

[0033] The calibration mechanism 3 includes: an X-axis calibration component 4 and a Z-axis calibration component 5; it ensures that the magnetic coupling always maintains precise alignment during operation, thereby improving the accuracy and stability of power transmission.

[0034] The X-axis calibration assembly 4 includes: an X-axis calibration base 14, a first threaded rod 6 arranged on the X-axis calibration base 14, and a rocking handle 7 arranged on the first threaded rod 6; the rotation of the first threaded rod 6 is controlled by the rocking handle 7, thereby adjusting the position in the X-axis direction, achieving precise calibration in the X-axis direction and improving the positioning accuracy of the equipment on the plane.

[0035] A plurality of first guide rails are provided on the X-axis calibration base 14, and the plurality of first guide rails are fixedly connected to the X-axis calibration base 14. The first guide rails not only provide a stable sliding track for the calibration process, but also ensure the smoothness of the calibration process.

[0036] The first threaded rod 6 is rotatably connected to the X-axis calibration base 14 , and the first threaded rod 6 is fixedly connected to the rocking handle 7 .

[0037] A plurality of second guide rails are provided on the Z-axis calibration base 15, and the plurality of second guide rails are fixedly connected to the Z-axis calibration base 15. The second guide rails not only provide a stable sliding track for the calibration process, but also ensure the smoothness of the calibration process.

[0038] The second threaded rod 8 is rotatably connected to the Z-axis calibration base 15, and the second threaded rod 8 is fixedly connected to the rotation handle. By rotating the handle to control the rotation of the second threaded rod 8, the position in the Z-axis direction is adjusted, achieving precise calibration in the Z-axis direction and improving the positioning accuracy of the device in the vertical direction.

[0039] The first threaded rod 6 is threadedly connected to the Z-axis calibration base 15 , and the second threaded rod 8 is threadedly connected to the test base 9 .

[0040] The Z-axis calibration assembly 5 includes: a Z-axis calibration base 15 provided on the first threaded rod 6 , a second threaded rod 8 provided on the Z-axis calibration base 15 , and a rotating handle provided on the second threaded rod 8 .

[0041] The first guide rail column is slidably connected to the Z-axis calibration base 15 , and the second guide rail column is slidably connected to the test base 9 .

[0042] The testing mechanism 2 includes: a testing base 9 arranged on the second threaded rod 8, a mounting frame 10 arranged on the testing base 9, and a testing assembly arranged on the testing base 9; through testing, the positioning accuracy is improved and the transmission efficiency of the equipment is improved.

[0043] The test assembly includes: a test frame 12 arranged on a test base 9, a plurality of pressure test gauges 11 arranged on the test frame 12, and a plurality of test ejectors 13 arranged on the test frame 12; the ejector belongs to the prior art, and is provided with a spring inside, and has a certain telescopic function. When the connecting piece is installed, the ejector abuts against the connecting piece. If the installation position of the connecting piece deviates, the compression amount of the internal spring of the ejector is inconsistent, and the values of each pressure gauge are also different; by continuously adjusting the position of the magnetic coupler body 1, the pressure gauge values are made consistent. At this time, the magnetic coupler body 1 and the connecting piece are coaxial, the transmission efficiency of the magnetic coupler body 1 is improved, and the connecting piece is used to connect a drive device or an output device.

[0044] The magnetic coupler body 1 is provided on the test frame 12 , and the test frame 12 is sleeved with the magnetic coupler body 1 .

[0045] The test pins 13 are arranged in a circumferential array on the test frame 12 . The test pins 13 are fixedly connected to the pressure test gauge 11 . The test pins 13 are slidably sleeved on the test frame 12 .

[0046] The pressure test gauge 11 is fixedly connected to the test frame 12. The pressure test gauge 11 is connected to the ejector pin, and constantly displays the pressure on the ejector pin end. In conjunction with the calibration mechanism 3, accurate correction can be achieved.

[0047] A ball bearing is located at the tip of the test pin 13, which is connected to the test pin 13 by a rolling mechanism. This reduces friction between the test pin 13 and the connector, improving test sensitivity. This reduces energy loss and wear during testing, extending the life of the test equipment.

[0048] When the utility model is used, the position of the magnetic coupler body 1 is adjusted by shaking the handle 7 and rotating the handle so that the position of the magnetic coupler body 1 is roughly the same as the axis of the connector of the drive device. The connector is inserted into the magnetic coupler body 1, and the test pin 13 on the test frame 12 abuts against the connector. The values of the four pressure test gauges 11 on the test frame 12 are inconsistent. The position of the magnetic coupler body 1 is finely adjusted by shaking the handle 7 and rotating the handle so that the values of the four pressure test gauges 11 are consistent. At this time, the axis of the connector coincides with the axis of the magnetic coupler body 1 with high precision.

[0049] The above description is based on the ideal embodiment of the present invention. Based on the above description, relevant personnel can make various changes and modifications without departing from the technical scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, but must be determined according to the scope of the claims.

Claims

1. A new type of coupler, comprising: A magnetic coupler body (1), a testing mechanism (2) connected to the magnetic coupler body (1), and a calibration mechanism (3) connected to the testing mechanism (2) are characterized by: The calibration mechanism (3) comprises: an X-axis calibration component (4) and a Z-axis calibration component (5); The X-axis calibration assembly (4) comprises: an X-axis calibration base (14), a first threaded rod (6) arranged on the X-axis calibration base (14), and a rocking handle (7) arranged on the first threaded rod (6); The Z-axis calibration assembly (5) comprises: a Z-axis calibration base (15) arranged on the first threaded rod (6), a second threaded rod (8) arranged on the Z-axis calibration base (15), and a rotating handle arranged on the second threaded rod (8); The testing mechanism (2) comprises: a testing base (9) arranged on the second threaded rod (8), a mounting frame (10) arranged on the testing base (9), and a testing assembly arranged on the testing base (9); The test assembly comprises: a test frame (12) arranged on the test base (9), a plurality of pressure test gauges (11) arranged on the test frame (12), and a plurality of test pins (13) arranged on the test frame (12); a magnetic coupler body (1) is arranged on the test frame (12), and the test frame (12) is sleeved with the magnetic coupler body (1).

2. A novel coupler according to claim 1, characterized in that: A plurality of first guide rail columns are provided on the X-axis calibration base (14), and the plurality of first guide rail columns are fixedly connected to the X-axis calibration base (14).

3. A novel coupler according to claim 1, characterized in that: The first threaded rod (6) is rotatably connected to the X-axis calibration base (14), and the first threaded rod (6) is fixedly connected to the rocking handle (7).

4. A novel coupler according to claim 2, characterized in that: A plurality of second guide rail columns are provided on the Z-axis calibration base (15), and the plurality of second guide rail columns are fixedly connected to the Z-axis calibration base (15).

5. The novel coupler according to claim 1, characterized in that: The second threaded rod (8) is rotatably connected to the Z-axis calibration base (15), and the second threaded rod (8) is fixedly connected to the rotating handle.

6. The novel coupler according to claim 1, characterized in that: The first threaded rod (6) is threadedly connected to the Z-axis calibration base (15), and the second threaded rod (8) is threadedly connected to the test base (9).

7. The novel coupler according to claim 4, characterized in that: The first guide rail column is slidably sleeved with the Z-axis calibration base (15), and the second guide rail column is slidably sleeved with the test base (9).

8. The novel coupler according to claim 1, characterized in that: The test pins (13) are arranged in a circumferential array on the test frame (12), the test pins (13) are fixedly connected to the pressure test gauge (11), and the test pins (13) are slidably sleeved with the test frame (12).

9. The novel coupler according to claim 1, characterized in that: The pressure test gauge (11) is fixedly connected to the test frame (12).

10. The novel coupler according to claim 1, characterized in that: A ball is provided at the tip of the test thimble (13), and the ball is connected to the test thimble (13) in a rolling manner.

Citation Information

Patent Citations

  • Novel magnetic coupler

    CN216743533U